CVE-2026-11666CWE-20

Insufficient validation of untrusted input in Input in Google Chrome prior to 149.0.7827.103 allowed a remote attacker to perform UI spoofing via a crafted…

Medium · published June 8, 2026

CVSS v3.1
5.4
EPSS
0%
Percentile
11.1
In the wild
Unconfirmed
What it is

Insufficient validation of untrusted input in Input in Google Chrome prior to 149.0.7827.103 allowed a remote attacker to perform UI spoofing via a crafted HTML page. (Chromium security severity: High)

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00214 · 11.1th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2026-06-08T23:27Z
EPSS history
Timeline
  • 08 JUN 23:27Z
    Insufficient validation of untrusted input in Input in Google Chrome prior to 149.0.7827.103 allowed a remote attacker to perform UI spoofing via a crafted…
    cvelistv5